If you need to undertake auto repairs on your Cagiva SST 350 then it is always recommended to have access to a Workshop Manual to keep just for a reference in case you want to know the right way to remove a specific component for example, the Door and match it again accordingly.
Cagiva SST 350 Workshop Manuals are able to offer specified diagnostic details with regards to your vehicle so if something is playing up it can help you discover what the issue is and the best way to fix it. You will be able to determine if this can be done by yourself or in case the job is too big you can actually book your SST 350 in with a trusted mechanic.
Cagiva SST 350 manual